Intro to Forces

Check all of the contact forces.

• gravity

• air resistance

• friction

• electricity

• magnetism

Two girls are fighting over a shirt at the store. one girl pulls on the shirt at a force of 129n and the other girl pulls on the shirt at a rate of 77. While the second girl is pulling the shirt, she has her friend who is pulling her at a force of 100n. Who will most likely get the shirt?

• The first girl

• The second girl

• A random lady

• YALL BETTER CALM DOWN BEFORE THAT SHIRT TEARS!

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A model used to visually describe the pushes or pulls exerted on an object.

Calculate the net force of the object in the image shown.

• 20N

• 35N

• 5N

• 25N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which of the following is not a type of contact force?

• Applied Force

• Friction

• Magnetic Force

• Air Resistance

Which requires more force to move it?

• A heavy object, like a bowling ball.

• A light object, like a tennis ball

Tags

NGSS.3-PS2-1

What force ultimately slows the roller coaster to a stop?

• Applied

• Normal

• Friction

• Magnetic

Tags

NGSS.MS-PS3-5

A ____________ is a push or a pull on an object.

• friction

• force

• magnet

• gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which direction will the object move?

• Up

• Down

• Right

• Left

Tags

NGSS.MS-PS2-2

Marek is trying to push a box of sports equipment across the floor. The arrow on the box is a vector showing the force Marek exerts on the box. What forces are acting on the box?

• Applied force

• Applied force and gravitational force

• Applied force, gravitational force, frictional force

• No forces

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2